Assignee
PICARRO INC
US·73 granted patents·6 pending applications·1,178 citations·filing 2000–2025
Top patents by PatentIndex Score
79 records- 0199US9322735B1Systems and methods for determining a gas leak detection survey area boundaryPICARRO INC·Filed 2013·Granted Apr 26, 2016·43 cites·17 claims
- 0298US10126200B1Systems and methods for likelihood-based mapping of areas surveyed for gas leaks using mobile survey equipmentPICARRO INC·Filed 2017·Granted Nov 13, 2018·29 cites·18 claims
- 0398US9599597B1Systems and methods for likelihood-based detection of gas leaks using mobile survey equipmentPICARRO INC·Filed 2013·Granted Mar 21, 2017·67 cites·22 claims
- 0497US10877007B2Gas leak detection and event selection based on spatial concentration variability and other event propertiesPICARRO INC·Filed 2014·Granted Dec 29, 2020·43 cites·10 claims
- 0597US9823231B1Systems and methods for assembling a collection of peaks characterizing a gas leak source and selecting representative peaks for displayPICARRO INC·Filed 2014·Granted Nov 21, 2017·67 cites·31 claims
- 0697US9719879B1Gas detection systems and methods with search directionsPICARRO INC·Filed 2013·Granted Aug 1, 2017·16 cites·25 claims
- 0797US9599529B1Systems and methods for likelihood-based mapping of areas surveyed for gas leaks using mobile survey equipmentPICARRO INC·Filed 2013·Granted Mar 21, 2017·55 cites·20 claims
- 0897US9557240B1Gas detection systems and methods using search area indicatorsPICARRO INC·Filed 2013·Granted Jan 31, 2017·16 cites·35 claims
- 0996US10466132B1Systems and methods for determining a survey area for gas leak detectionPICARRO INC·Filed 2019·Granted Nov 5, 2019·5 cites·20 claims
- 1096US10386258B1Systems and methods for detecting changes in emission rates of gas leaks in ensemblesPICARRO INC·Filed 2016·Granted Aug 20, 2019·26 cites·20 claims
- 1196US10337946B1Gas Detection systems and methods using search area indicatorsPICARRO INC·Filed 2017·Granted Jul 2, 2019·7 cites·33 claims
- 1296US10330555B1Systems and methods for determining a survey area for gas leak detectionPICARRO INC·Filed 2016·Granted Jun 25, 2019·8 cites·19 claims
- 1396US9778110B1Self-referencing cavity enhanced spectroscopy (SRCES) systems and methodsPICARRO INC·Filed 2015·Granted Oct 3, 2017·22 cites·39 claims
- 1496US9267880B1Ring-down binning in FSR hopping modePICARRO INC·Filed 2015·Granted Feb 23, 2016·11 cites·14 claims
- 1596US8982352B1Regular, stable optical frequency scale for cavity enhanced optical spectroscopyPICARRO INC·Filed 2013·Granted Mar 17, 2015·28 cites·22 claims
- 1696US7259856B2Method for the precise measurement of the wavelength of lightPICARRO INC·Filed 2005·Granted Aug 21, 2007·69 cites·9 claims
- 1795US11525819B1Leak detection event aggregation and ranking systems and methodsPICARRO INC·Filed 2021·Granted Dec 13, 2022·4 cites·15 claims
- 1895US10962437B1Aggregate leak indicator display systems and methodsPICARRO INC·Filed 2018·Granted Mar 30, 2021·85 cites·33 claims
- 1995US10948471B1Leak detection event aggregation and ranking systems and methodsPICARRO INC·Filed 2018·Granted Mar 16, 2021·80 cites·24 claims
- 2095US10444108B1Systems and methods for likelihood-based detection of gas leaks using mobile survey equipmentPICARRO INC·Filed 2018·Granted Oct 15, 2019·6 cites·21 claims
- 2194US10161825B2Methods for gas leak detection and localization in populated areas using isotope ratio measurementsPICARRO INC·Filed 2017·Granted Dec 25, 2018·6 cites·9 claims
- 2294US9500556B2Methods for gas leak detection and localization in populated areas using multi-point analysisPICARRO INC·Filed 2012·Granted Nov 22, 2016·12 cites·13 claims
- 2394US7535573B2Cavity enhanced optical spectroscopy with a cavity having a predetermined deviation from a mode degeneracy conditionPICARRO INC·Filed 2007·Granted May 19, 2009·34 cites·5 claims
- 2493US9645039B1Survey area indicators for gas leak detectionPICARRO INC·Filed 2013·Granted May 9, 2017·12 cites·23 claims
- 2591US9618417B2Methods for gas leak detection and localization in populated areas using isotope ratio measurementsPICARRO INC·Filed 2012·Granted Apr 11, 2017·8 cites·11 claims
- 2690US9482591B2Methods for gas leak detection and localization in populated areas using horizontal analysisPICARRO INC·Filed 2012·Granted Nov 1, 2016·9 cites·34 claims
- 2790US7154595B2Cavity enhanced optical detectorPICARRO INC·Filed 2003·Granted Dec 26, 2006·56 cites·20 claims
- 2890US7106763B2Wavelength control for cavity ringdown spectrometerPICARRO INC·Filed 2004·Granted Sep 12, 2006·46 cites·14 claims
- 2989US10598562B2Gas detection systems and methods using measurement position uncertainty representationsPICARRO INC·Filed 2015·Granted Mar 24, 2020·4 cites·27 claims
- 3089US6658034B2Surface-emitting semiconductor laserPICARRO INC·Filed 2000·Granted Dec 2, 2003·53 cites·5 claims
- 3187US7420686B2Wavelength measurement method based on combination of two signals in quadraturePICARRO INC·Filed 2007·Granted Sep 2, 2008·16 cites·15 claims
- 3286US9274031B1Gas analysis system providing simultaneous analysis and multi-point sample acquisitionPICARRO INC·Filed 2013·Granted Mar 1, 2016·5 cites·11 claims
- 3386US7265842B2Method for detecting a gaseous analyte present as a minor constituent in an admixturePICARRO INC·Filed 2004·Granted Sep 4, 2007·28 cites·14 claims
- 3486US6970484B2Laser tuning by spectrally dependent spatial filteringPICARRO INC·Filed 2005·Granted Nov 29, 2005·8 cites·26 claims
- 3585US7810376B2Mitigation of gas memory effects in gas analysisPICARRO INC·Filed 2007·Granted Oct 12, 2010·9 cites·5 claims
- 3684US9470517B1Plume estimation using correlation measurements at isolated spatial pointsPICARRO INC·Filed 2013·Granted Oct 18, 2016·4 cites·7 claims
- 3784US6959024B2Laser Tuning by spectrally dependent spatial filteringPICARRO INC·Filed 2002·Granted Oct 25, 2005·17 cites·16 claims
- 3883US10113997B2Methods for gas leak detection and localization in populated areas using two or more tracer measurementsPICARRO INC·Filed 2016·Granted Oct 30, 2018·2 cites·18 claims
- 3981US12235190B1Gas detection systems and methods using survey area indicatorsPICARRO INC·Filed 2020·Granted Feb 25, 2025·1 cites·20 claims
- 4081US11933774B1Leak detection event aggregation and ranking systems and methodsPICARRO INC·Filed 2022·Granted Mar 19, 2024·0 cites·16 claims
- 4181US7646485B2Method and apparatus for enhancing the accuracy of CRDS measurementsPICARRO INC·Filed 2004·Granted Jan 12, 2010·24 cites·5 claims
- 4278US6792010B2Laser with reduced parasitic etalon effectsPICARRO INC·Filed 2002·Granted Sep 14, 2004·15 cites·17 claims
- 4378US2025207975A1Cavity Enhanced Absorption Spectroscopy using a piecewise tunable laser and hierarchical wavelength determinationPICARRO INC·Filed 2025·Application pending·0 cites
- 4476US12270706B2Cavity enhanced absorption spectroscopy using a piecewise tunable laser and hierarchical wavelength determinationPICARRO INC·Filed 2021·Granted Apr 8, 2025·0 cites·5 claims
- 4575US9739758B2Methods for gas leak detection and localization in populated areas using isotope ratio measurementsPICARRO INC·Filed 2014·Granted Aug 22, 2017·2 cites·11 claims
- 4675US7813886B2Calibration of frequency monitors having dual etalon signals in quadraturePICARRO INC·Filed 2007·Granted Oct 12, 2010·7 cites·15 claims
- 4774US10775262B1Gas detection systems and methods using search area indicatorsPICARRO INC·Filed 2019·Granted Sep 15, 2020·0 cites·31 claims
- 4874US6859284B2Apparatus and method for determining wavelength from coarse and fine measurementsPICARRO INC·Filed 2002·Granted Feb 22, 2005·18 cites·48 claims
- 4973US11092493B2Cavity enhanced absorption spectroscopy using a piecewise tunable laser and hierarchical wavelength determinationPICARRO INC·Filed 2019·Granted Aug 17, 2021·0 cites·12 claims
- 5073US7050170B2Apparatus and method for maintaining uniform and stable temperature for cavity enhanced optical spectroscopyPICARRO INC·Filed 2003·Granted May 23, 2006·16 cites·12 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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